const puppeteer = require('puppeteer');


(async () => {

    const browser = await puppeteer.launch({headless: false});

    const [page] = await browser.pages();

    await page.goto("http://www.blog.com");

    console.log("wait goto page");

    await page.waitFor(10000);

    console.log("close");

    await page.close();

    await browser.close();

})();
